/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraBakerSettings.h
[FNiagaraBakerOutputFrameIndices](API\Plugins\Niagara\FNiagaraBakerOutputFrameIndices) GetOutputFrameIndices ( [UNiagaraBakerOutput](API\Plugins\Niagara\UNiagaraBakerOutput) * BakerOutput, float RelativeTime ) const